Question

( 4 )
2 Or
4
What is Isomerism ? Draw the possible isomers for pentane. Draw
the electron dot structure of CO2
(Short Answer Type Questions)
3. Write the effect of change of pH value in mouth and stomach.
Or
Write the uses of washing soda.
How do metal react with acids and solution of other salt ?​

Answer 1

write the use of washing sold